Though neither Vliet nor Orient have personally examined Clinton, they’re giving Breitbart News some insights into a letter written by Dr. Lisa Bardack, the chair of Internal Medicine at CareMount Medical in Mount Kisco, New York, who said Clinton was being treated for “a mild non-contagious bacterial pneumonia” after becoming “overheated” during a 9/11 Memorial event when the nominee appeared to collapse and had to leave abruptly.